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Individual Calculations September 2010 |
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| Acosta, Mariano A. Total change: -30.75 | |   |
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| 2010 Canadian Open | Toronto, Ontario | CAN | 2010-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2084 | 0.00 | 3 | -1.36 | 15 | -20.40 | |
|  Krnan, Tomas | m | | 2408 | CAN | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Karlow, Nick | | | 2012 | USA | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Bennett, Eric | | | 1990 | IRL | 0.00 | 1 | -0.63 | 15 | -9.45 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Championnat Ouvert du Quebec - Ouvert | Montreal, Quebec | CAN | 2010-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 2084 | 0.00 | 1 | -0.60 | 15 | -9.00 | |
| | Charbonneau, Anne Marie | | | 2009 | CAN | 0.00 | 1 | -0.60 | 15 | -9.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 111th Annual US Open - Jerry Hanken Memorial | Irvine, California | USA | 2010-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2084 | 0.50 | 1 | -0.09 | 15 | -1.35 | |
| | Aird, Ian | | | 2019 | SCO | 0.50 | 1 | -0.09 | 15 | -1.35 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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